Chair



FIG. 1 is an elevation view showing the left side of the chair;

FIG. 2 is an elevation view showing the right side of the chair;

FIG. 3 is an elevation view showing the front of the chair;

FIG. 4 is an elevation view showing the rear of the chair; and,

FIG. 5 is a top plan view of the chair. 

The ornamental design for a chair, as shown. 